China High Alumina 1360degree Thermal Insulation Fireproof Ceramic Fiber Board for Furnace Walls, Find details about China Insulation, Ceramic Fiber from High Alumina 1360degree Thermal Insulation Fireproof Ceramic Fiber Board for Furnace Walls
| Characteristics | precise size and excellent flatness, easy to install and to cut | |
| good fiber distribution | ||
| low heat capacity and low thermal conductivity | ||
| excellent chemical stability and thermal stability | ||
| good thermal shock resistance | ||
| high compressive strength | ||
| good toughness | ||
| Application | Lining of Industrial furnace and bricking-up insulation layer, used in iron and steel furnace, Non ferrous metal industry, Ceramic industry, Glass industry. Alumina industry | |
| heat insulation of high temperature and high heat equipment | ||
| heat resistance for fireplace | ||
| Heat insulation, fire proof and sound insulation of aerospace, ship building industry |
| Item | 1050 COM | 1260 STD | 1260 HP | 1360 HA | 1430 HZ | ||
| working temperature | 950ºC | 1050ºC | 1100ºC | 1200ºC | 1350ºC | ||
| density (kg/m3) | 260-400 | ||||||
| permanent linear change on heating(%) | 950ºC*24h ≤-4 | 1050ºC*24h ≤-3 | 1100ºC*24h ≤-3 | 1200ºC*24h ≤-4 | 1350ºC*24h ≤-3 | ||
| chemical composition | AL2O3 | 44% | 46% | 47-49% | 52-55% | 39-40% | |
| ZrO2 | -- | -- | -- | 15-17% | |||
| AL2O3+SiO2 | 96% | 97% | 99% | 99% | -- | ||
| AL2O3+SiO2+ZrO2 | -- | -- | -- | -- | 99% | ||
| Fe2O3 | ≤1.0% | ≤0.8% | ≤0.2% | ≤0.2% | ≤0.2% | ||
| Na2O+k2o | ≤0.8% | ≤0.5% | ≤0.2% | ≤0.2% | ≤0.2% | ||
| size | L*W( mm ) | 1200*1000; 1200*600; 1000*1000; 1000*600; 900*600; 600*300 | |||||
| Thickness (mm) | 3-80mm | ||||||